| Équations équilibrées la veille | Équations équilibrées le lendemain |
BN + 3 H2O = H3BO3 + NH3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cl2 + Na2SO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl2 + Na2SO3 + 2 NaOH = 2 NaCl + Na2SO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HNO3 + PdCl2 = Pd(NO3)2 + HCl =>
2 HNO3 + PdCl2 = Pd(NO3)2 + 2 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KMnO4 + Cl2 = KCl + MnCl2 + O2 =>
2 KMnO4 + 3 Cl2 = 2 KCl + 2 MnCl2 + 4 O2
C6H5COH + O2 = C + H2O =>
C6H5COH + O2 = 7 C + 3 H2O
HC2H3O2 + LiNO3 = LiC2H3O2 + HNO3 =>
HC2H3O2 + LiNO3 = LiC2H3O2 + HNO3
Al2Br6 + Cl = AlCl3 + Br =>
Al2Br6 + 6 Cl = 2 AlCl3 + 6 Br
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2O3 + Fe = Fe3O4 + Cr =>
4 Cr2O3 + 9 Fe = 3 Fe3O4 + 8 Cr
V + NaOH + NaClO3 = Na3VO4 + NaCl + H2O =>
6 V + 18 NaOH + 5 NaClO3 = 6 Na3VO4 + 5 NaCl + 9 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HCl + Pb(NO3) = Pb + HCl(NO3) =>
HCl + Pb(NO3) = Pb + HCl(NO3)
CuO + BaCl2 = CuCl2 + BaO =>
CuO + BaCl2 = CuCl2 + BaO
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
S + I2 = IS =>
2 S + I2 = 2 IS
Na2S2O3 + CuSO4 = Na2SO4 + Cu2S + S =>
8 Na2S2O3 + 2 CuSO4 = 8 Na2SO4 + Cu2S + 9 S
Al(s) + I2(s) = AlI =>
2 Al(s) + I2(s) = 2 AlI
HNO3 + Ba(OH)2 = HO2H2 + BaNO3 =>
HNO3 + Ba(OH)2 = HO2H2 + BaNO3
ZnI = Zn + I2 =>
2 ZnI = 2 Zn + I2
Mg + KHSO4 = H2 + MgSO4 + K2SO4 =>
Mg + 2 KHSO4 = H2 + MgSO4 + K2SO4
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + H2O + NO2 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 H2O + 3 NO2
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Cl2 + P = PCl5 =>
5 Cl2 + 2 P = 2 PCl5
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeO + H2O = Fe + OH =>
FeO + H2O = Fe + 2 OH
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H + Br = BrH =>
H + Br = BrH
HCHO + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
[Fe(H2O)6]{3+} + KSCN = K{+} + [Fe(H2O)5NCS]{2+} + H2O =>
[Fe(H2O)6]{3+} + KSCN = K{+} + [Fe(H2O)5NCS]{2+} + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
CH3COOH + ZnO = (CH3COO)Zn + H2O + CO2 =>
9 CH3COOH + 8 ZnO = 8(CH3COO)Zn + 6 H2O + 2 CO2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Fe(OH)3 + CsOH = Cs3[Fe(OH)6] =>
Fe(OH)3 + 3 CsOH = Cs3[Fe(OH)6]
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C2H3NH2 + HCl = C2H3NH3 + Cl =>
C2H3NH2 + HCl = C2H3NH3 + Cl
CH3COONa + H2O = NaOHCH3COOH =>
CH3COONa + H2O = NaOHCH3COOH
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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